<template>
	<view>
		<view class="my-settle-container">
			<!-- 全选 -->
			<label class="radio" @click="changeAllState">
				<radio color="#8958eb"  :checked="isFullCheck"/><text>全选</text>
				
				
			</label>
			
			
			
			<!-- 合计 -->
			<view class="amount-box">
				合计:<text class="amount">¥{{checkedGoodsAmount}}</text>
			</view>
			
			<!-- 结算按钮 -->
			<view class="btn-settle" @click="settlement">
				结算({{checkedCount}})
			</view>
		</view>
	</view>
</template>

<script>
	import {mapGetters,mapMutations,mapState} from 'vuex'
	
	export default {
		name:"my-settle",
		data() {
			return {
				//倒计时的秒数
				seconds:3,
				//定时器的ID
				timer:null
			};
		},
		computed:{
			...mapGetters('m_cart',['checkedCount','total','checkedGoodsAmount']),
			...mapGetters('m_user',['addstr']),
			...mapState('m_user',['token']),
			...mapState('m_cart',['cart']),
			isFullCheck(){
				return this.total === this.checkedCount
			}
		},
		methods:{
			...mapMutations('m_cart',['updateAllGoodsState']),
			...mapMutations('m_user',['updateRedirectInfo']),
			changeAllState(){
				this.updateAllGoodsState(!this.isFullCheck)
			},
			//用户点击了结算按钮
			settlement(){
				if(!this.checkedCount) return uni.$showMsg('请选择要结算的商品!')
				
				if(!this.addstr) return uni.$showMsg('请选择收货地址!')
				
				// if(!this.token) return uni.$showMsg('请先登录!')
				if(!this.token) return this.delayNavigate()
				
				this.payOrder()
			},
			async payOrder(){
				//创建订单
				//组织订单的信息对象
				const orderInfo={
					// order_price:this.checkedGoodsAmount,
					order_price:0.01,
					consignee_addr:this.addstr,
					goods:this.cart.filter(x=>x.goods_state).map(x =>({
						goods_id:x.goods_id,
						goods_number:x.goods_count,
						goods_price:x.goods_price
					}))//map循环
				}
				//发起请求创建订单
				const {data:res} = await uni.$http.post('/api/public/v1/my/orders/create',orderInfo)
				if(res.meta.status !==200) return uni.$showMsg('创建订单失败!')
				
				
				//得到服务器响应的'订单编号'
				
				const orderNumber=res.message.order_number
				
				// console.log(orderNumber)
				//订单预支付
				//发起请求获取订单的支付信息
				const {data:res2} = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder',{order_number:orderNumber})
				//预支付订单生成失败
				if(res.meta.status !==200) return uni.$showMsg('预付订单生成失败!')
				 
				 
				 
				 
				 //2.3得到得到支付相关的必要参数
				const payInfo= res2.message.pay
				console.log(payInfo)
				//发起微信支付
				//调用uni.requestPayment()发起微信支付
				const[err,succ]  = await uni.requestPayment(payInfo)
				//未支付
				if(err) return uni.$showMsg('订单未支付')
				//完成了支付,进一步查询订单的结果
				const{data:res3}= await uni.$http.post('/api/public/v1/my/orders/chkOrder',{order_number:orderNumber})
				//检测到订单未支付
				if(res3.meta.status !==200) return uni.$showMsg('订单未支付!')
					//检测到订单支付完成
					uni .showToast({
						title:'订单支付完成!',
						icon:'success'
					})
			},
			//延时导航到my页面
			delayNavigate(){
				this.seconds=3
				this.showTips(this.seconds)
				this.timer= setInterval(()=>{
					this.seconds--
					if(this.seconds <= 0){
						clearInterval(this.timer)
						uni.switchTab({//跳转页面
							url:'../../pages/my/my',
							success:()=> {
								this.updateRedirectInfo({
									openTye:'switchTab',
									from:'../../pages/cart/cart'
								})
							}
						})
						return
					}
					this.showTips(this.seconds)
				},1000)
			},
			showTips(n){
				uni.showToast({
					icon:'none',
					title:'请登陆后再结算! '+n+'秒后自动跳转登录页',
					mask:true,//防止用户点击消息的时候点击穿透
					duration:1500//1.5秒后弹窗自动消失
				})
			}
		}
	}
</script>

<style lang="scss">
.my-settle-container{
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 50px;
	background-color: white;
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 14px;
	padding-left: 5px;
	.radio{
		display: flex;
		align-items: center;
	}
	.amount-box{
		.amount{
			color: #8958eb;
		}
	}
	.btn-settle{
		background-color:#8958eb ;
		height: 50px;
		color: white;
		line-height: 50px;
		padding: 0 10px;
		min-width: 100px;
		text-align: center;
	}
}

</style>
